<!doctype html>
<html>
<head> 
<meta charset="utf-8">
<title>表单验证</title>
<style>
body, td {
    font: normal 12px Verdana;
    color: #333333
}
input, textarea, select, td {
    font: normal 12px Verdana;
    color: #333333;
    border: 1px solid #999999;
    background: #ffffff
}
table { border-collapse: collapse; }
td { padding: 3px }
input { height: 20; }
textarea {
    width: 80%;
    height: 50px;
    overflow: auto;
}
form { display: inline }
</style>
</head>
<body>
<table align="center">
    <form name="theForm" id="demo" method="get" onSubmit="return Validator.Validate(this,2)">
        <tr>
            <td>身份证号：</td>
            <td><input name="Card" dataType="IdCard" msg="身份证号错误"></td>
        </tr>
        <tr>
            <td>真实姓名：</td>
            <td><input name="Name" dataType="Chinese" msg="真实姓名只允许中文"></td>
        </tr>
        <tr>
            <td>ID：</td>
            <td><input name="username" dataType="Username" msg="ID名不符合规定"></td>
        </tr>
        <tr>
            <td>英文名：</td>
            <td><input name="Nick" dataType="English" require="false" msg="英文名只允许英文字母"></td>
        </tr>
        <tr>
            <td>主页：</td>
            <td><input name="Homepage" require="false" dataType="Url"   msg="非法的Url"></td>
        </tr>
        <tr>
            <td>密码：</td>
            <td><input name="Password" dataType="SafeString"   msg="密码不符合安全规则" type="password"></td>
        </tr>
        <tr>
            <td>重复：</td>
            <td><input name="Repeat" dataType="Repeat" to="Password" msg="两次输入的密码不一致" type="password"></td>
        </tr>
        <tr>
            <td>信箱：</td>
            <td><input name="Email" dataType="Email" msg="信箱格式不正确"></td>
        </tr>
        <tr>
            <td>信箱：</td>
            <td><input name="Email" dataType="Repeat" to="Email" msg="两次输入的信箱不一致"></td>
        </tr>
        <tr>
            <td>QQ：</td>
            <td><input name="QQ" require="false" dataType="QQ" msg="QQ号码不存在"></td>
        </tr>
        <tr>
            <td>身份证：</td>
            <td><input name="Card" dataType="IdCard" msg="身份证号码不正确"></td>
        </tr>
        <tr>
            <td>年龄：</td>
            <td><input name="Year" dataType="Range" msg="年龄必须在18~28之间" min="18" max="28"></td>
        </tr>
        <tr>
            <td>年龄1：</td>
            <td><input name="Year1" require="false" dataType="Compare" msg="年龄必须在18以上" to="18" operator="GreaterThanEqual"></td>
        </tr>
        <tr>
            <td>电话：</td>
            <td><input name="Phone" require="false" dataType="Phone" msg="电话号码不正确"></td>
        </tr>
        <tr>
            <td>手机：</td>
            <td><input name="Mobile" require="false" dataType="Mobile" msg="手机号码不正确"></td>
        </tr>
        <tr>
            <td>生日：</td>
            <td><input name="Birthday" dataType="Date" format="ymd" msg="生日日期不存在"></td>
        </tr>
        <tr>
            <td>邮政编码：</td>
            <td><input name="Zip" dataType="Custom" regexp="^[1-9]\d{5}$" msg="邮政编码不存在"></td>
        </tr>
        <tr>
            <td>邮政编码：</td>
            <td><input name="Zip1" dataType="Zip" msg="邮政编码不存在"></td>
        </tr>
        <tr>
            <td>操作系统：</td>
            <td><select name="Operation" dataType="Require"  msg="未选择所用操作系统" >
                    <option value="">选择您所用的操作系统</option>
                    <option value="Win98">Win98</option>
                    <option value="Win2k">Win2k</option>
                    <option value="WinXP">WinXP</option>
                </select></td>
        </tr>
        <tr>
            <td>所在省份：</td>
            <td>广东
                <input name="Province" value="1" type="radio">
                陕西
                <input name="Province" value="2" type="radio">
                浙江
                <input name="Province" value="3" type="radio">
                江西
                <input name="Province" value="4" type="radio" dataType="Group"  msg="必须选定一个省份" ></td>
        </tr>
        <tr>
            <td>爱好：</td>
            <td>运动
                <input name="Favorite" value="1" type="checkbox">
                上网
                <input name="Favorite" value="2" type="checkbox">
                听音乐
                <input name="Favorite" value="3" type="checkbox">
                看书
                <input name="Favorite" value="4" type="checkbox" dataType="Group" min="2" max="3"  msg="必须选择2~3种爱好"></td>
        </tr>
        <td>自我介绍：</td>
        <td><textarea name="Description" dataType="Limit" max="10"  msg="自我介绍内容必须在10个字之内">中文是一个字</textarea></td>
            </tr>
        
        <td>自传：</td>
        <td><textarea name="History" dataType="LimitB" min="3" max="10"  msg="自传内容必须在[3,10]个字节之内">中文是两个字节t</textarea></td>
            </tr>
        
        <tr>
            <td>相片上传：</td>
            <td><input name="up" dataType="Filter" msg="非法的文件格式" type="file" accept="jpg, gif, png"></td>
        </tr>
        <tr>
            <td colspan="2"><input name="Submit" type="submit" value="确定提交">
                <input onClick="Validator.Validate(document.getElementById('demo'))" value="检验模式1" type="button">
                <input onClick="Validator.Validate(document.getElementById('demo'),2)" value="检验模式2" type="button">
                <input onClick="Validator.Validate(document.getElementById('demo'),3)" value="检验模式3" type="button"></td>
        </tr>
    </form>
</table>
<script type="text/javascript">
Validator = {
	Require : /.+/,
	Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
	Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
	Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/,
	Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
	IdCard : "this.IsIdCard(value)",
	Currency : /^\d+(\.\d+)?$/,
	Number : /^\d+$/,
	Zip : /^[1-9]\d{5}$/,
	QQ : /^[1-9]\d{4,8}$/,
	Integer : /^[-\+]?\d+$/,
	Double : /^[-\+]?\d+(\.\d+)?$/,
	English : /^[A-Za-z]+$/,
	Chinese : /^[\u0391-\uFFE5]+$/,
	Username : /^[a-z]\w{3,}$/i,
	UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
	IsSafe : function(str) {
		return !this.UnSafe.test(str);
	},
	SafeString : "this.IsSafe(value)",
	Filter : "this.DoFilter(value, getAttribute('accept'))",
	Limit : "this.limit(value.length,getAttribute('min'),  getAttribute('max'))",
	LimitB : "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
	Date : "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
	Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
	Range : "getAttribute('min') < (value|0) && (value|0) < getAttribute('max')",
	Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
	Custom : "this.Exec(value, getAttribute('regexp'))",
	Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
	ErrorItem : [document.forms[0]],
	ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
	Validate : function(theForm, mode) {
		var obj = theForm || event.srcElement;
		var count = obj.elements.length;
		this.ErrorMessage.length = 1;
		this.ErrorItem.length = 1;
		this.ErrorItem[0] = obj;
		for (var i = 0; i < count; i++) {
			with (obj.elements[i]) {
				var _dataType = getAttribute("dataType");
				if ( typeof (_dataType) == "object" || typeof (this[_dataType]) == "undefined")
					continue;
				this.ClearState(obj.elements[i]);
				if (getAttribute("require") == "false" && value == "")
					continue;
				switch(_dataType) {
				case "IdCard" :
				case "Date" :
				case "Repeat" :
				case "Range" :
				case "Compare" :
				case "Custom" :
				case "Group" :
				case "Limit" :
				case "LimitB" :
				case "SafeString" :
				case "Filter" :
					if (!eval(this[_dataType])) {
						this.AddError(i, getAttribute("msg"));
					}
					break;
				default :
					if (!this[_dataType].test(value)) {
						this.AddError(i, getAttribute("msg"));
					}
					break;
				}
			}
		}
		if (this.ErrorMessage.length > 1) {
			mode = mode || 1;
			var errCount = this.ErrorItem.length;
			switch(mode) {
			case 2 :
				for (var i = 1; i < errCount; i++)
					this.ErrorItem[i].style.color = "red";
				break;
			case 1 :
				alert(this.ErrorMessage.join("\n"));
				this.ErrorItem[1].focus();
				break;
			case 3 :
				for (var i = 1; i < errCount; i++) {
					try {
						var span = document.createElement("SPAN");
						span.id = "__ErrorMessagePanel";
						span.style.color = "red";
						this.ErrorItem[i].parentNode.appendChild(span);
						span.innerHTML = this.ErrorMessage[i].replace(/\d+:/, "*");
					} catch(e) {
						alert(e.description);
					}
				}
				this.ErrorItem[1].focus();
				break;
			default :
				alert(this.ErrorMessage.join("\n"));
				break;
			}
			return false;
		}
		return true;
	},
	limit : function(len, min, max) {
		min = min || 0;
		max = max || Number.MAX_VALUE;
		return min <= len && len <= max;
	},
	LenB : function(str) {
		return str.replace(/[^\x00-\xff]/g, "**").length;
	},
	ClearState : function(elem) {
		with (elem) {
			if (style.color == "red")
				style.color = "";
			var lastNode = parentNode.childNodes[parentNode.childNodes.length - 1];
			if (lastNode.id == "__ErrorMessagePanel")
				parentNode.removeChild(lastNode);
		}
	},
	AddError : function(index, str) {
		this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
		this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
	},
	Exec : function(op, reg) {
		return new RegExp(reg, "g").test(op);
	},
	compare : function(op1, operator, op2) {
		switch (operator) {
		case "NotEqual":
			return (op1 != op2);
		case "GreaterThan":
			return (op1 > op2);
		case "GreaterThanEqual":
			return (op1 >= op2);
		case "LessThan":
			return (op1 < op2);
		case "LessThanEqual":
			return (op1 <= op2);
		default:
			return (op1 == op2);
		}
	},
	MustChecked : function(name, min, max) {
		var groups = document.getElementsByName(name);
		var hasChecked = 0;
		min = min || 1;
		max = max || groups.length;
		for (var i = groups.length - 1; i >= 0; i--)
			if (groups[i].checked)
				hasChecked++;
		return min <= hasChecked && hasChecked <= max;
	},
	DoFilter : function(input, filter) {
		return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);
	},
	IsIdCard : function(number) {
		var date,
		    Ai;
		var verify = "10x98765432";
		var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
		var area = ['', '', '', '', '', '', '', '', '', '', '', '北京', '天津', '河北', '山西', '内蒙古', '', '', '', '', '', '辽宁', '吉林', '黑龙江', '', '', '', '', '', '', '', '上海', '江苏', '浙江', '安微', '福建', '江西', '山东', '', '', '', '河南', '湖北', '湖南', '广东', '广西', '海南', '', '', '', '重庆', '四川', '贵州', '云南', '西藏', '', '', '', '', '', '', '陕西', '甘肃', '青海', '宁夏', '新疆', '', '', '', '', '', '台湾', '', '', '', '', '', '', '', '', '', '香港', '澳门', '', '', '', '', '', '', '', '', '国外'];
		var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
		if (re == null)
			return false;
		if (re[1] >= area.length || area[re[1]] == "")
			return false;
		if (re[2].length == 12) {
			Ai = number.substr(0, 17);
			date = [re[9], re[10], re[11]].join("-");
		} else {
			Ai = number.substr(0, 6) + "19" + number.substr(6);
			date = ["19" + re[4], re[5], re[6]].join("-");
		}
		if (!this.IsDate(date, "ymd"))
			return false;
		var sum = 0;
		for (var i = 0; i <= 16; i++) {
			sum += Ai.charAt(i) * Wi[i];
		}
		Ai += verify.charAt(sum % 11);
		return (number.length == 15 || number.length == 18 && number == Ai);
	},
	IsDate : function(op, formatString) {
		formatString = formatString || "ymd";
		var m,
		    year,
		    month,
		    day;
		switch(formatString) {
		case "ymd" :
			m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
			if (m == null)
				return false;
			day = m[6];
			month = m[5] * 1;
			year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
			break;
		case "dmy" :
			m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
			if (m == null)
				return false;
			day = m[1];
			month = m[3] * 1;
			year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
			break;
		default :
			break;
		}
		if (!parseInt(month))
			return false;
		month = month == 0 ? 12 : month;
		var date = new Date(year, month - 1, day);
		return ( typeof (date) == "object" && year == date.getFullYear() && month == (date.getMonth() + 1) && day == date.getDate());
		function GetFullYear(y) {
			return ((y < 30 ? "20" : "19") + y) | 0;
		}
	}
}
</script>
</body>
</html>
